Daniel Francis O'Toole, singing maestro in a New York restaurant, finds himself the unexpected heir to an estate in Ireland. He doesn't have money enough for the passage to Ireland, but the band members decide to incorporate him, advancing him the fare for equal shares in the estate. In Ireland, Danny finds that his is only a half-share, and the other half belongs to Mavourneen Kerrigan and she has the exclusive right to sell or keep the property...which, despite his pleas, she refuses to do. She also declares him an undesired guest, objects to his presence and insists that he prepare his own meals. He does so in a large main hall, but can only make hamburgers.
A crooked producer makes money from Broadway flops by selling more than 100% interest to multiple parties. He only fails if it makes a profit.
Esmeralda is a cook in a diner in a small Arkansas town. When a gang of crooks moves into town and plots a bank robbery, Esmeralda unintentionally wrecks their plans, resulting in fame for Esmeralda as the crime-fighting "Tiger Woman," but also further complications.
Eddie Burke is a wise-guy pugilist whose talent is unevenly matched by his ego. Despite his character flaws, Eddie knows the meaning of loyalty. When his manager Doc Williams is offered the opportunity to stage a match at Madison Square Garden, but only if he gets rid of his stable of fighters, Eddie fabricates an alibi and stages a walkout on Doc.